From Loveable Rogues feel-good performance to Area 51's out of this world act, watch all the best bits from the third Semi Final in our playlist...
Kai and Natalia smoulder on the dance floor in their super-sexy ballroom blitz
Welcome back The Mend! The lads get the party started with a pumping David Guetta classic
Phwoar-some Sam Kelly strums his way into our hearts once more with Bless This Broken Road
It's time for a moves master-class as the Nu Sxcool kids give a lesson in fierce street dance
Spellbinding Molly leaves Amanda speechless with her astonishing version of Ave Maria
The delectable Loveable Rogues sing a super-catchy new song of theirs, it’s Honest-ly awesome
Water babes Aquabatique fly the flag for Britain with their swim-sational performance
Lovelorn crooner Ryan wows us all over again with an emosh performance of his heart-melting ballad, No Name
Proud Welsh lads choir Only Boys Aloud recreate their audition with a rousing and passionate Calon Lan
Paw-fect Ashleigh And Pudsey are on a mutt-see Mission Impossible ... to be the cutest dancing dog act in all history!
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